833 posts in News

Medicinal woody plants growing in the Washington Park Arboretum

Yew, willow and witch hazel are just a few of the woody plants at the Arboretum with medically important characteristics.

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Art Exhibit: Birds Watching by Larry Hubbell

Local photographer and avid birder, Larry Hubbell, experiments with drawing bird portraits up close and personal. Viewers get the impression birds are doing the watching.

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Dec 17, 2013 / News / uwbgcom

Foster Island landscaping prep work begins 12-18-2013

In preparation for scheduled landscaping work on Foster Island Washington Department of Transportation will conduct archeological evaluations on Wednesday, December 18.

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December Color Appears at the Washington Park Arboretum (Part II)

1)   Abies balsamea   (Balsam fir)

Pitch from almost every conifer is used to seal and protect wood.
“Canada Balsam” from the Balsam Fir is used to cement together the lens elements in optical equipment and to mount specimens for microscopy.
It is North America’s most popular Christmas tree, but only newly planted in the Arboretum in grid 42-4W.
Native to eastern North America

2)   Cedrus libani   (Cedar of Lebanon)

“Cedar oil” is distilled from several conifers, mostly not Cedrus, the “true cedar”. 

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December Color Appears at the Washington Park Arboretum

“Berry Best from Hollywood”
1)   Ilex aquifolium   ‘Ferox Argentea’   (Variegated Porcupine Holly)

This “Punk” star is a sterile male with spiny leaves, but obviously no berries.
But this means it doesn’t contribute to English holly’s invasiveness in the Pacific Northwest.
Old cultivar in England, first reported in 1662 (Galle).
Specimen is located in the Eurasian clade (family), W. berm, of the Ilex Collection. 

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November Color Appears at the Washington Park Arboretum (Part II)

Got Greens?
1)   Fokienia hodginsii     (Fokienia)

Native to China, Vietnam, and Laos
Extremely slow growing outside of native range
Specimen located in Rhododendron Glen

2)   Keteleeria evelyniana     (Keteleeria)

Native to China, Vietnam, and Laos
Thrives in warm climates, but may be considered an “herbaceous perennial” in northern climates
Specimen located in north Pinetum area

3)   Taiwania cryptomerioides     (Coffin Tree)

Native to Taiwan, China, and Vietnam
Considered “critically threatened” in native range
Specimen located near East Newton Street entrance to the Pinetum area

4)   Thujopsis dolabrata     (Lizard Tree)

Native to Japan
Thrives in moist, shady areas with rich soil
Specimen located among Acer Collection in the Woodland Garden

5)   Torreya taxifolia     (Stinking Cedar)

Native to southeastern U.S. 

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A Glimpse into the Past – Azalea Way before the Azaleas

This month’s photo was taken by Frederick Leissler, landscape architect to the Seattle Parks Department, labeled as 1938-39. It shows the grading to create Azalea Way.

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November Color Appears at the Washington Park Arboretum

1)  Arbutus unedo   (Strawberry Tree)

One of the many species described by Carl Linnaeus in his 1753 landmark work, Species Plantarum.
An amazing plant with 4-season interest, including fruits and flowers at the same time.
Serves as a bee plant for honey production and the fruits are food for birds.

2)  Camellia wabisuki   (Wabisuki Camellia)

A Sukiya variety with single, pinkish-white flowers and an open growth habit. 

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A Kiwi Botanist in our Mist

The misty October revealed a great surprise to New Zealand horticulturist Kathleen DeMaria while she was installing signs for the new ‘Lookout Loop Trail’ near the recently restored Lookout Gazebo.

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October Dispatches From the Fiddleheads Forest School

What is it about the autumn that generates so much nostalgia? A season evoking such emotion somehow always manages to pass in a blur. It marks the end of lackadaisical afternoons and the start of the annual decent into the cooler, more introspective months.  The way I see it, fall is the natural steward of the New Year. We begin afresh: in school, in season, in time. 

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